public static void DeserializeConfig(MemoryConfig config, string filePath)
{
using (var file = File.OpenRead(filePath))
using (var reader = new BinaryReader(file))
{
if (file.Length == 0)
{
throw new IOException("'" + filePath + "' is an empty file.");
}
if (!IsFileValid(reader.ReadInt64()))
{
throw new IOException("'" + filePath + "' is not a valid '.mcfg' file.");
}
DataGroup currentGroup = null;
string currentEntryName = null;
byte expectedTokens = (byte)Token.GROUP_NAME;
while (reader.PeekChar() != END_OF_FILE)
{
var token = reader.ReadByte();
if ((expectedTokens & token) == 0)
{
throw new IOException("Failed to read '" + filePath + "'! Invalid Token!");
}
switch ((Token)token)
{
case Token.ENTRY_VALUE:
byte type = reader.ReadByte();
switch (type)
{
case (byte)Types.INT32:
currentGroup.AddEntry(currentEntryName, reader.ReadInt32());
break;
case (byte)Types.STRING:
currentGroup.AddEntry(currentEntryName, reader.ReadString());
break;
default:
throw new IOException("Failed to read '" + filePath + "'! Unknown Value Type: " + type);
}
expectedTokens = (byte)Token.ENTRY_NAME | (byte)Token.GROUP_NAME;
break;
case Token.ENTRY_NAME:
currentEntryName = reader.ReadString();
expectedTokens = (byte)Token.ENTRY_VALUE;
break;
case Token.GROUP_NAME:
string groupName = reader.ReadString();
config.AddGroup(groupName);
currentGroup = config.GetGroup(groupName);
expectedTokens = (byte)Token.ENTRY_NAME | (byte)Token.GROUP_NAME;
break;
}
}
}
}
